Discovery of Phebalium banyabba

Botanists at the University of New England have identified a new plant species, Phebalium banyabba, which had been misclassified as Phebalium nottii for over a century. This discovery, published on March 31, 2026, highlights the critical importance of accurate taxonomic identification for effective biodiversity conservation and legal protection of threatened species. The research team, led by Emeritus Professor Jeremy Bruhl and Dr. Ian Telford, utilized both morphological analysis and DNA sequencing to confirm the distinctiveness of the species. The plant is characterized by specific physical traits, including densely hairy calyces with dendroidal hairs, larger calyx lobes, and larger seeds compared to its relatives. Field surveys conducted in northeastern New South Wales revealed a highly restricted population of fewer than 1,000 mature individuals across two locations. The species faces significant environmental pressures, including frequent fire cycles, drought, and cattle grazing, which are exacerbated by its reliance on seed regeneration rather than resprouting. This formal classification enables the species to be listed under New South Wales legislation for protection. Conservation efforts are already underway, involving the propagation of the species at the Australian National Botanic Gardens to ensure its survival and potentially reduce pressure on wild populations through horticultural trade.